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Blitz:
Individual Calculations July 2023 |
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| Bui, Huu Duc Total change: -55.60 | |   |
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| Viet Nam Chess Club championship 2023 - Blitz U8,10,12,14,16,18 | Ba Ria - Vung Tau | VIE | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1534 | 2.00 | 3 | 0.10 | 40 | 4.00 | |
|  Tran, Ngoc Minh Duy | | | 1558 | VIE | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Vu, Xuan Hoang | | | 1482 | VIE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Thai, Ho Tan Minh | | | 1228 | VIE | 1.00 | 1 | 0.14 | 40 | 5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 21st ASEAN Age Group Chess Championships 2023 - Blitz - Open 8 to 20 | Bangkok | THA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1534 | 1.00 | 6 | -1.49 | 40 | -59.60 | |
| | Dinh, Nho Kiet | c | | 2180 | VIE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Doan, The Duc | | | 1728 | VIE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Tan, Steven | | | 1687 | INA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Pham, Dang Minh | | | 1469 | VIE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Vongrungrot, Kritin | | | 1215 | THA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Tran, Ngoc Minh Duy | | | 1558 | VIE | 0.00 | 1 | -0.47 | 40 | -18.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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